1. A satin dyeing and finishing method is characterized by comprising the following steps: 1) turning cloth, 2), sewing ends, 3), singeing, 4), desizing, boiling and bleaching, 5), mercerizing, 6), pre-shaping, 7), continuously pad dyeing suspension, 8), shaping and finishing, 9) and packaging finished products.

2. The satin dyeing and finishing method according to claim 1, characterized in that the specific requirements of the turning over are as follows: when the cloth is turned over, the number of the cloth in the cloth vehicle cannot be too large, so that excessive lower-layer crumpling is avoided.

3. The dyeing and finishing method for satin dyeing cloth according to claim 1, characterized in that the specific requirements of the sewing head are as follows: the sewing head is required to be straight, firm and uniform, and three factors are well mastered; the straight line is that the sewn cloth joint is straight like a straight ruler; the firmness is that the strength of the used suture is good; the uniformity has two meanings, namely, the two joints are forced uniformly from one side to the other side in the sewing process, and the stitch length of the sewing thread is uniform.

4. The dyeing and finishing method for satin stripe dyed cloth according to claim 1, characterized in that the specific requirements for singeing are as follows: singeing, namely, avoiding the phenomenon of deviation, wherein singeing is uniform and clean; the singeing car needs to inspect the machine table and the cloth surface condition in a circulating way, and the abnormity is found and is processed in time.

5. The dyeing and finishing method for satin strip dyed cloth according to claim 1, characterized in that the specific requirements of desizing, scouring and bleaching are as follows: the boiling and bleaching are the key points of the production of the satin strip cloth, and because the satin strip cloth is easy to wrinkle, the boiling and bleaching production process is too long, and all the key points are treated around the wrinkle prevention aspect; before starting up production, a vehicle stopping worker needs to comprehensively check whether machine equipment is intact or not, particularly whether each roller, a rolling shaft, a cloth guide roller, a yarn dividing roller and photoelectric centering equipment are normal or not, abnormal conditions are timely treated, and the roller shaft for maintenance is maintained or replaced when a regular maintenance worker needs to be in the first time; particularly, at the cloth outlet rear section of the steaming box, the photoelectric centering device must work normally, so that the phenomenon of cloth deviation caused by centering failure is firmly prevented; in each water washing tank at the rear section, the yarn separating roller must work normally to ensure that the doffing scroll is flat and uniform without wrinkling and crumpling.

6. The satin-dyed cloth dyeing and finishing method according to claim 1, characterized in that the mercerization specifically requires the following: because the cloth cover of the boiling-off and bleaching doffing cloth of more factories is extremely uneven and has serious wrinkles, the mercerizing operation can not be carried out on a mercerizing machine at all; before mercerizing, most factories need to perform pre-setting, and the cloth cover is pulled straight to perform mercerizing operation; a process is added, and energy, manpower, water, electricity and gas are wasted; before mercerizing, the cloth is removed, boiled and bleached, and the cloth is flat, so that presetting is not needed; the mercerization operation also needs to be carried out around the crease-resistance aspect; in addition, the maximum stretch of the mercerizer is the finished width of the satin fabric, taking 67 ″ satin CVC 50/5030 × 30/133 × 76 as an example, the finished product requires 162CM, and the maximum stretch of the mercerizer is 162 CM.

7. The method for dyeing and finishing satin-dyed fabric according to claim 1, wherein the specific steps and requirements of the pre-shaping are as follows:

1) the squeezing is preset, and before the cloth clip is fed to be widened, the cloth body is not dried too much, and 7-8 dry cloth bodies are required;

2) the temperature of the pre-setting drying room is 220 ℃, and the vehicle speed is 45 meters +/-5 meters; the setting speed is determined to be increased or decreased according to a grey cloth manufacturer and a specific cropping observation condition;

3) and the cropping width is consistent with the maximum stretching width of the mercerizing machine, namely the maximum stretching width 162CM of the mercerizing machine, and the pre-shaped cropping width is 162CM, so that the cloth body of the satin strip cloth cannot shrink or expand to cause the wrinkling phenomenon of the cloth body when the pad dyeing liquor passes through a padder.

8. The satin dyeing and finishing method according to claim 1, wherein the specific requirements of the suspension continuous pad dyeing are as follows: firstly, the dye needs to have good color fastness, particularly to be capable of resisting chlorine bleaching, and must reach grade 4 and above; in addition, the compatibility among dyes is good; the brightness of the dye is good; making satin strip varieties by using 10g/L of family anti-migration agent PV; the air speed, the air volume and the temperature of the pre-drying room are adjusted to be optimal; before the pad dyeing machine is started, a vehicle stopping worker mainly checks whether the rollers, the rolling shaft, the cloth guide roller and the yarn dividing roller normally operate or not, and notifies a maintenance worker in time to complete repair so as to start the machine for production.

9. The dyeing and finishing method for satin strip dyed cloth according to claim 1, characterized in that the specific requirements of the sizing and finishing are as follows: in order to ensure that the appearance and physical indexes of the satin dyeing cloth reach the standard, the process needs to be properly adjusted, and the process formula is as follows:

t-10, i.e. 0.2g/L of terylene multifunctional finishing agent

Citric acid 0.3g/L

Chlorine bleaching resistance fastness improver 0.2g/L

Washing fastness improver 2g/L

In the production operation process, the steam temperature of the drying cylinder before the cloth feeding clip is not excessively high, the dryness and humidity of the cloth are ensured to be about 7, and the phenomenon of unevenness of excessively dry and wrinkled cloth surfaces is avoided.

Background

Due to the structure of the satin cloth, the satin cloth has the characteristics of smoothness, softness, stiffness, no washing, soft color, gorgeous and colorful property and the like. Is widely applied to bedsheets and bedspreads in various hospitals. The color fastness of the fabric is required to be excellent, especially the fastness to chlorine bleaching is required to be good, the fabric is not easy to stain, has certain waterproof and antifouling functions, and can be washed and dried quickly.

In the dyeing and finishing process of the satin strip variety, the wrinkle phenomenon is easy to occur, the hand feeling is too hard or too soft, the color fastness, especially the fastness to chlorine bleaching, is unqualified, and other factors influencing the product quality.

Disclosure of Invention

The invention aims to solve the problems in the prior art and provides a dyeing and finishing method for satin dyeing cloth.

In order to achieve the purpose, the invention adopts the following technical scheme: a satin dyeing and finishing method comprises the following steps: 1. turning cloth, 2, sewing, 3, singeing, 4, desizing, boiling and bleaching, 5, mercerizing, 6, presetting, 7, continuously pad dyeing a suspension, 8, setting and finishing, 9, and packaging finished products.

The specific requirements for turning cloth are as follows: when the cloth is turned over, the number of the cloth in the cloth vehicle cannot be too large so as to avoid excessive lower layer crumpling;

the specific requirements of the seam are as follows: the sewing head is required to be straight, firm and uniform, and three factors are well mastered; the straight line is that the sewn cloth joint is straight like a straight ruler; the firmness is that the strength of the used suture is good; the two-layer meaning is provided, firstly, the two joints are forced uniformly from one side to the other side in the sewing process, and secondly, the stitch length of the sewing thread is uniform;

the specific requirements for singeing are as follows: singeing, namely, avoiding the phenomenon of deviation, wherein singeing is uniform and clean; the singeing car needs to inspect the machine table and the cloth surface in a circulating way, and the abnormity is found and processed in time;

the specific requirements of the desizing, boiling and bleaching are as follows: the boiling and bleaching are the key points of the production of the satin strip cloth, and because the satin strip cloth is easy to wrinkle, the boiling and bleaching production process is too long, and all the key points are treated around the wrinkle prevention aspect; before starting up production, a vehicle stopping worker needs to comprehensively check whether machine equipment is intact or not, particularly whether each roller, a rolling shaft, a cloth guide roller, a yarn dividing roller and photoelectric centering equipment are normal or not, abnormal conditions are timely treated, and the roller shaft for maintenance is maintained or replaced when a regular maintenance worker needs to be in the first time; particularly, at the cloth outlet rear section of the steaming box, the photoelectric centering device must work normally, so that the phenomenon of cloth deviation caused by centering failure is firmly prevented; in each water washing tank at the rear section, the yarn separating roller must work normally to ensure that the doffing scroll is flat and uniform without wrinkling and crumpling;

the specific requirements of the mercerization are as follows: because the cloth cover of the boiling-off and bleaching doffing cloth of more factories is extremely uneven and has serious wrinkles, the mercerizing operation can not be carried out on a mercerizing machine at all; before mercerizing, most factories need to perform pre-setting, and the cloth cover is pulled straight to perform mercerizing operation; a process is added, and energy, manpower, water, electricity and gas are wasted; before mercerizing, the cloth is removed, boiled and bleached, and the cloth is flat, so that presetting is not needed; the mercerization operation also needs to be carried out around the crease-resistance aspect; in addition, the maximum width of the mercerizing machine is the finished width of the satin fabric, taking 67' satin CVC 50/5030 × 30/133 × 76 as an example, the finished product requires 162CM, and the maximum width of the mercerizing machine is 162 CM;

the specific steps and requirements of the pre-setting are as follows:

1) the squeezing is preset, and before the cloth clip is fed to be widened, the cloth body is not dried too much, and 7-8 dry cloth bodies are required;

2) the temperature of the pre-setting drying room is 220 ℃, and the vehicle speed is 45 meters +/-5 meters; the setting speed is determined to be increased or decreased according to a grey cloth manufacturer and a specific cropping observation condition;

3) and the cropping width is consistent with the maximum stretching width of the mercerizing machine, namely the maximum stretching width 162CM of the mercerizing machine, and the pre-shaped cropping width is 162CM, so that the cloth body of the satin strip cloth cannot shrink or expand to cause the wrinkling phenomenon of the cloth body when the pad dyeing liquor passes through a padder.

The specific requirements for the continuous pad dyeing of the suspension are as follows: firstly, the dye needs to have good color fastness, particularly to be capable of resisting chlorine bleaching, and must reach grade 4 and above; in addition, the compatibility among dyes is good; the brightness of the dye is good; making satin strip varieties by using 10g/L of family anti-migration agent PV; the air speed, the air volume and the temperature of the pre-drying room are adjusted to be optimal; before the pad dyeing machine is started, a vehicle stopping worker mainly checks whether the running of each roller, a rolling shaft, a cloth guide roller and a yarn dividing roller is normal or not, if the abnormal condition is found, the maintenance worker is informed in time that the machine can be started for production after the maintenance worker is completely repaired;

the specific requirements of the shaping and finishing are as follows: in order to ensure that the appearance and physical indexes of the satin dyed fabric reach the standard, the process needs to be properly adjusted, taking 67' satin CVC 50/5030 × 30/133 × 76 as an example, the process formula is as follows:

0.2g/L of T-10 (polyester multifunctional finishing agent)

Citric acid 0.3g/L

Chlorine bleaching resistance fastness improver 0.2g/L

Washing fastness improver 2g/L

In the production operation process, the steam temperature of the drying cylinder before the cloth feeding clip is not excessively high, the dryness and humidity of the cloth are ensured to be about 7, and the phenomenon of unevenness of excessively dry and wrinkled cloth surfaces is avoided.

This patent has following beneficial effect:

1. the method of the application is determined aiming at the fact that the satin fabric is easy to wrinkle in the dyeing and finishing process, the appearance of the fabric is affected, the color fastness required in the aspect of a satin fabric sheet is achieved, and the comfort is achieved. The machine stations in each procedure surround the requirements of the two aspects, and the improvement and practical production are carried out from the comprehensive aspects of the process, the equipment and the operation;

2. practice production of the application proves that the produced product is level in cloth cover, smooth, fine, soft, stiff and smooth in cloth body and bright in color. The physical index is excellent;

3. the practical result of the application reduces the preset process flow before mercerizing, saves manpower, water, electricity and gas, saves cost, improves production efficiency, and greatly improves economic benefit and social benefit.

Detailed Description

In order that the above objects, features and advantages of the present invention can be more clearly understood, the present invention will be further described with reference to the following examples. It should be noted that the embodiments and features of the embodiments of the present application may be combined with each other without conflict.

In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention, however, the present invention may be practiced in other ways than those specifically described herein, and thus the present invention is not limited to the specific embodiments of the present disclosure.

The embodiment provides a satin strip dyed cloth dyeing and finishing method, which comprises the following steps: 1. turning cloth, 2, sewing, 3, singeing, 4, desizing, boiling and bleaching, 5, mercerizing, 6, presetting, 7, continuously pad dyeing a suspension, 8, setting and finishing, 9, and packaging finished products.

The specific requirements for turning cloth are as follows: when the cloth is turned over, the number of the cloth in the cloth vehicle cannot be too large so as to avoid excessive lower layer crumpling;

the specific requirements of the seam are as follows: the sewing head is required to be straight, firm and uniform, and three factors are well mastered; the straight line is that the sewn cloth joint is straight like a straight ruler; the firmness is that the strength of the used suture is good; the two-layer meaning is provided, firstly, the two joints are forced uniformly from one side to the other side in the sewing process, and secondly, the stitch length of the sewing thread is uniform;

the specific requirements for singeing are as follows: singeing, namely, avoiding the phenomenon of deviation, wherein singeing is uniform and clean; the singeing car needs to inspect the machine table and the cloth surface in a circulating way, and the abnormity is found and processed in time;

the specific requirements of the desizing, boiling and bleaching are as follows: the boiling and bleaching are the key points of the production of the satin strip cloth, and because the satin strip cloth is easy to wrinkle, the boiling and bleaching production process is too long, and all the key points are treated around the wrinkle prevention aspect; before starting up production, a vehicle stopping worker needs to comprehensively check whether machine equipment is intact or not, particularly whether each roller, a rolling shaft, a cloth guide roller, a yarn dividing roller and photoelectric centering equipment are normal or not, abnormal conditions are timely treated, and the roller shaft for maintenance is maintained or replaced when a regular maintenance worker needs to be in the first time; particularly, at the cloth outlet rear section of the steaming box, the photoelectric centering device must work normally, so that the phenomenon of cloth deviation caused by centering failure is firmly prevented; in each water washing tank at the rear section, the yarn separating roller must work normally to ensure that the doffing scroll is flat and uniform without wrinkling and crumpling;

the specific requirements of the mercerization are as follows: because the cloth cover of the boiling-off and bleaching doffing cloth of more factories is extremely uneven and has serious wrinkles, the mercerizing operation can not be carried out on a mercerizing machine at all; before mercerizing, most factories need to perform pre-setting, and the cloth cover is pulled straight to perform mercerizing operation; a process is added, and energy, manpower, water, electricity and gas are wasted; before mercerizing, the cloth is removed, boiled and bleached, and the cloth is flat, so that presetting is not needed; the mercerization operation also needs to be carried out around the crease-resistance aspect; in addition, the maximum width of the mercerizing machine is the finished width of the satin fabric, taking 67' satin CVC 50/5030 × 30/133 × 76 as an example, the finished product requires 162CM, and the maximum width of the mercerizing machine is 162 CM;

the specific steps and requirements of the pre-setting are as follows:

1) the squeezing is preset, and before the cloth clip is fed to be widened, the cloth body is not dried too much, and 7-8 dry cloth bodies are required;

2) the temperature of the pre-setting drying room is 220 ℃, and the vehicle speed is 45 meters +/-5 meters; the setting speed is determined to be increased or decreased according to a grey cloth manufacturer and a specific cropping observation condition;

3) and the cropping width is consistent with the maximum stretching width of the mercerizing machine, namely the maximum stretching width 162CM of the mercerizing machine, and the pre-shaped cropping width is 162CM, so that the cloth body of the satin strip cloth cannot shrink or expand to cause the wrinkling phenomenon of the cloth body when the pad dyeing liquor passes through a padder.

The specific requirements for the continuous pad dyeing of the suspension are as follows: firstly, the dye needs to have good color fastness, particularly to be capable of resisting chlorine bleaching, and must reach grade 4 and above; in addition, the compatibility among dyes is good; the brightness of the dye is good; making satin strip varieties by using 10g/L of family anti-migration agent PV; the air speed, the air volume and the temperature of the pre-drying room are adjusted to be optimal; before the pad dyeing machine is started, a vehicle stopping worker mainly checks whether the running of each roller, a rolling shaft, a cloth guide roller and a yarn dividing roller is normal or not, if the abnormal condition is found, the maintenance worker is informed in time that the machine can be started for production after the maintenance worker is completely repaired;

the specific requirements of the shaping and finishing are as follows: in order to ensure that the appearance and physical indexes of the satin dyed fabric reach the standard, the process needs to be properly adjusted, taking 67' satin CVC 50/5030 × 30/133 × 76 as an example, the process formula is as follows:

0.2g/L of T-10 (polyester multifunctional finishing agent)

Citric acid 0.3g/L

Chlorine bleaching resistance fastness improver 0.2g/L

Washing fastness improver 2g/L

In the production operation process, the steam temperature of the drying cylinder before the cloth feeding clip is not excessively high, the dryness and humidity of the cloth are ensured to be about 7, and the phenomenon of unevenness of excessively dry and wrinkled cloth surfaces is avoided.

This patent has following beneficial effect:

1. the method of the application is determined aiming at the fact that the satin fabric is easy to wrinkle in the dyeing and finishing process, the appearance of the fabric is affected, the color fastness required in the aspect of a satin fabric sheet is achieved, and the comfort is achieved. The machine stations in each procedure surround the requirements of the two aspects, and the improvement and practical production are carried out from the comprehensive aspects of the process, the equipment and the operation;

2. practice production of the application proves that the produced product is level in cloth cover, smooth, fine, soft, stiff and smooth in cloth body and bright in color. The physical index is excellent;

3. the practical result of the application reduces the preset process flow before mercerizing, saves manpower, water, electricity and gas, saves cost, improves production efficiency, and greatly improves economic benefit and social benefit.

The above description is only a preferred embodiment of the present invention, and not intended to limit the present invention in other forms, and any person skilled in the art may apply the above modifications or changes to the equivalent embodiments with equivalent changes, without departing from the technical spirit of the present invention, and any simple modification, equivalent change and change made to the above embodiments according to the technical spirit of the present invention still belong to the protection scope of the technical spirit of the present invention.